Xray-core/common/strmatcher/strmatcher_test.go

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2020-11-25 13:01:53 +02:00
package strmatcher_test
import (
"reflect"
"testing"
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"github.com/xtls/xray-core/common"
. "github.com/xtls/xray-core/common/strmatcher"
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)
func TestMatcherGroup(t *testing.T) {
rules := []struct {
Type Type
Domain string
}{
{
Type: Regex,
Domain: "apis\\.us$",
},
{
Type: Substr,
Domain: "apis",
},
{
Type: Domain,
Domain: "googleapis.com",
},
{
Type: Domain,
Domain: "com",
},
{
Type: Full,
Domain: "www.baidu.com",
},
{
Type: Substr,
Domain: "apis",
},
{
Type: Domain,
Domain: "googleapis.com",
},
{
Type: Full,
Domain: "fonts.googleapis.com",
},
{
Type: Full,
Domain: "www.baidu.com",
},
{
Type: Domain,
Domain: "example.com",
},
}
cases := []struct {
Input string
Output []uint32
}{
{
Input: "www.baidu.com",
Output: []uint32{5, 9, 4},
},
{
Input: "fonts.googleapis.com",
Output: []uint32{8, 3, 7, 4, 2, 6},
},
{
Input: "example.googleapis.com",
Output: []uint32{3, 7, 4, 2, 6},
},
{
Input: "testapis.us",
Output: []uint32{1, 2, 6},
},
{
Input: "example.com",
Output: []uint32{10, 4},
},
}
matcherGroup := &MatcherGroup{}
for _, rule := range rules {
matcher, err := rule.Type.New(rule.Domain)
common.Must(err)
matcherGroup.Add(matcher)
}
for _, test := range cases {
if m := matcherGroup.Match(test.Input); !reflect.DeepEqual(m, test.Output) {
t.Error("unexpected output: ", m, " for test case ", test)
}
}
}
func TestACAutomaton(t *testing.T) {
cases1 := []struct {
pattern string
mType Type
input string
output bool
}{
{
pattern: "xtls.github.io",
mType: Domain,
input: "www.xtls.github.io",
output: true,
},
{
pattern: "xtls.github.io",
mType: Domain,
input: "xtls.github.io",
output: true,
},
{
pattern: "xtls.github.io",
mType: Domain,
input: "www.xtis.github.io",
output: false,
},
{
pattern: "xtls.github.io",
mType: Domain,
input: "tls.github.io",
output: false,
},
{
pattern: "xtls.github.io",
mType: Domain,
input: "xxtls.github.io",
output: false,
},
{
pattern: "xtls.github.io",
mType: Full,
input: "xtls.github.io",
output: true,
},
{
pattern: "xtls.github.io",
mType: Full,
input: "xxtls.github.io",
output: false,
},
}
for _, test := range cases1 {
var ac = NewACAutomaton()
ac.Add(test.pattern, test.mType)
ac.Build()
if m := ac.Match(test.input); m != test.output {
t.Error("unexpected output: ", m, " for test case ", test)
}
}
{
cases2Input := []struct {
pattern string
mType Type
}{
{
pattern: "163.com",
mType: Domain,
},
{
pattern: "m.126.com",
mType: Full,
},
{
pattern: "3.com",
mType: Full,
},
{
pattern: "google.com",
mType: Substr,
},
{
pattern: "vgoogle.com",
mType: Substr,
},
}
var ac = NewACAutomaton()
for _, test := range cases2Input {
ac.Add(test.pattern, test.mType)
}
ac.Build()
cases2Output := []struct {
pattern string
res bool
}{
{
pattern: "126.com",
res: false,
},
{
pattern: "m.163.com",
res: true,
},
{
pattern: "mm163.com",
res: false,
},
{
pattern: "m.126.com",
res: true,
},
{
pattern: "163.com",
res: true,
},
{
pattern: "63.com",
res: false,
},
{
pattern: "oogle.com",
res: false,
},
{
pattern: "vvgoogle.com",
res: true,
},
}
for _, test := range cases2Output {
if m := ac.Match(test.pattern); m != test.res {
t.Error("unexpected output: ", m, " for test case ", test)
}
}
}
{
cases3Input := []struct {
pattern string
mType Type
}{
{
pattern: "video.google.com",
mType: Domain,
},
{
pattern: "gle.com",
mType: Domain,
},
}
var ac = NewACAutomaton()
for _, test := range cases3Input {
ac.Add(test.pattern, test.mType)
}
ac.Build()
cases3Output := []struct {
pattern string
res bool
}{
{
pattern: "google.com",
res: false,
},
}
for _, test := range cases3Output {
if m := ac.Match(test.pattern); m != test.res {
t.Error("unexpected output: ", m, " for test case ", test)
}
}
}
}